<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-on补充</title>
</head>
<body>
    <div id="app">
        <input type="button" value="点击" @click="doIt(666,'老铁')">
        <input type="text" @keyup.enter="sayHi">
    </div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
    var app = new Vue({
        el:"#app",
        methods:{
            doIt:function(p1,p2){
                console.log("做it");
                console.log(p1);
                console.log(p2);
            },
            sayHi:function(){
                alert("吃了吗？")
            }
        }
    })
</script>
</body>
</html>